The product is a new OEM Bryant Carrier Payne 325879-751 Circuit Control Board designed for central furnace heating systems. Manufactured by Bryant Carrier Payne, this circuit control board is a crucial component in managing the operation of your central furnace system. With this replacement part, you can ensure the efficient and reliable heating performance of your home or commercial space. Also replaces HK42FZ005/ HK42FZ010 / HK42FZ015.